[evolution] ECompEditorPageReminders: Do not force custom description

[Milan Crha <mcrha src gnome org>]

commit 29b3cd21b62d28eadb785894b5c66dc2ebad37f1
Author: Milan Crha <mcrha redhat com>
Date:   Fri Mar 6 10:12:04 2020 +0100

    ECompEditorPageReminders: Do not force custom description
    
    The custom description was forced even when the description
    matched component summary.

 src/calendar/gui/e-comp-editor-page-reminders.c | 32 ++++++++++++++++++++++---
 1 file changed, 29 insertions(+), 3 deletions(-)
---
diff --git a/src/calendar/gui/e-comp-editor-page-reminders.c b/src/calendar/gui/e-comp-editor-page-reminders.c
index debffe16d7..85db9a8ef3 100644
--- a/src/calendar/gui/e-comp-editor-page-reminders.c
+++ b/src/calendar/gui/e-comp-editor-page-reminders.c
@@ -354,6 +354,27 @@ ecep_reminders_reset_alarm_widget (ECompEditorPageReminders *page_reminders)
        e_comp_editor_page_set_updating (page, FALSE);
 }
 
+static gboolean
+ecep_reminders_description_differs (ECompEditorPageReminders *page_reminders,
+                                   const ECalComponentText *description)
+{
+       ECompEditor *editor;
+       gboolean differ = TRUE;
+
+       editor = e_comp_editor_page_ref_editor (E_COMP_EDITOR_PAGE (page_reminders));
+
+       if (editor) {
+               ICalComponent *icomp;
+
+               icomp = e_comp_editor_get_component (editor);
+               differ = description && g_strcmp0 (e_cal_component_text_get_value (description), 
i_cal_component_get_summary (icomp)) != 0;
+
+               g_clear_object (&editor);
+       }
+
+       return differ;
+}
+
 static void
 ecep_reminders_selected_to_widgets (ECompEditorPageReminders *page_reminders)
 {
@@ -485,11 +506,13 @@ ecep_reminders_selected_to_widgets (ECompEditorPageReminders *page_reminders)
                } break;
 
        case E_CAL_COMPONENT_ALARM_DISPLAY: {
-               ECalComponentText* description;
+               ECalComponentText *description;
+               gboolean differ;
 
                description = e_cal_component_alarm_get_description (alarm);
+               differ = ecep_reminders_description_differs (page_reminders, description);
 
-               if (description && e_cal_component_text_get_value (description) && 
e_cal_component_text_get_value (description)[0]) {
+               if (differ && description && e_cal_component_text_get_value (description) && 
e_cal_component_text_get_value (description)[0]) {
                        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON 
(page_reminders->priv->custom_message_check), TRUE);
                        ecep_reminders_set_text_view_text (page_reminders->priv->custom_message_text_view, 
e_cal_component_text_get_value (description));
                } else {
@@ -503,6 +526,7 @@ ecep_reminders_selected_to_widgets (ECompEditorPageReminders *page_reminders)
                EDestinationStore *destination_store;
                ECalComponentText *description;
                GSList *attendees, *link;
+               gboolean differ;
 
                /* Attendees */
                name_selector_model = e_name_selector_peek_model (page_reminders->priv->name_selector);
@@ -528,7 +552,9 @@ ecep_reminders_selected_to_widgets (ECompEditorPageReminders *page_reminders)
 
                /* Description */
                description = e_cal_component_alarm_get_description (alarm);
-               if (description && e_cal_component_text_get_value (description) && 
e_cal_component_text_get_value (description)[0]) {
+               differ = ecep_reminders_description_differs (page_reminders, description);
+
+               if (differ && description && e_cal_component_text_get_value (description) && 
e_cal_component_text_get_value (description)[0]) {
                        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON 
(page_reminders->priv->custom_email_message_check), TRUE);
                        ecep_reminders_set_text_view_text 
(page_reminders->priv->custom_email_message_text_view, e_cal_component_text_get_value (description));
                } else {